Global Patent Index - EP 2101339 B1

EP 2101339 B1 20160504 - Push-button switch

Title (en)

Push-button switch

Title (de)

Schalter mit Druckknopf

Title (fr)

Commutateur à bouton-poussoir

Publication

EP 2101339 B1 20160504 (EN)

Application

EP 09154317 A 20090304

Priority

JP 2008061072 A 20080311

Abstract (en)

[origin: EP2101339A2] The invention provides a push-button switch including: a star wheel (15) which is rotated by a constant angular step in one direction by a depression of a push button (4) that automatically returns; an indenter (7) which is pressed against the outer periphery of the star wheel (15) by a spring (8); a contact (9) which is attached so as to corotate with the star wheel (15), and which serves as a movable contact; and terminals (10, 11, 12) with which the contact (9) is contacted in accordance with a rotation angle, and which serve as stationary contacts. A small projection (16) having a rounded tip end is disposed in each of ridge portions (15a) of the star wheel (15). Even when the slope of each ridge portion (15a) does not have a large inclination angle, the star wheel (15) is prevented from being stopped at a position where the ridge portion (15a) is opposed to the indenter (7).

IPC 8 full level

H01H 13/58 (2006.01); H01H 3/50 (2006.01)

CPC (source: EP KR US)

H01H 13/00 (2013.01 - KR); H01H 13/02 (2013.01 - KR); H01H 13/58 (2013.01 - EP US); H01H 19/003 (2013.01 - EP US); H01H 3/50 (2013.01 - EP US)

Designated contracting state (EPC)

DE FI FR GB

DOCDB simple family (publication)

EP 2101339 A2 20090916; EP 2101339 A3 20130403; EP 2101339 B1 20160504; CA 2655702 A1 20090911; CA 2655702 C 20170110; CN 101533730 A 20090916; CN 101533730 B 20130515; JP 2009218100 A 20090924; JP 4613217 B2 20110112; KR 101045420 B1 20110630; KR 20090097789 A 20090916; TW 200939272 A 20090916; TW I407470 B 20130901; US 2009229958 A1 20090917; US 8362382 B2 20130129

DOCDB simple family (application)

EP 09154317 A 20090304; CA 2655702 A 20090226; CN 200910008180 A 20090309; JP 2008061072 A 20080311; KR 20090017951 A 20090303; TW 97143501 A 20081111; US 38215009 A 20090310